"PLEG is not healthy" errors on OpenShift nodes with a large number of containers
Issue
-
After updating to OpenShift 3.6, PLEG becomes unresponsive on nodes with certain types of workloads that had no issues in 3.5:
Ready False Mon, 13 Nov 2017 13:41:40 +0530 Sun, 05 Nov 2017 18:22:28 +0530 KubeletNotReady PLEG is not healthy: pleg was last seen active 187h22m20.264034821s ago; threshold is 3m0s
Environment
- OpenShift Container Platform 3.6
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